:root{--bg: #f5f6f8;--surface: #ffffff;--ink: #12141a;--ink-2: #4a505c;--ink-3: #8a909c;--line: #e4e6eb;--brand: #4f46e5;--brand-ink: #ffffff;--brand-soft: #eef0ff;--ok: #16a34a;--ok-soft: #e9f8ef;--warn: #b45309;--warn-soft: #fff6e5;--danger: #dc2626;--danger-soft: #fdecec;--sidebar: #0f1117;--radius: 10px;--shadow: 0 1px 2px rgba(16, 20, 30, .04), 0 4px 16px rgba(16, 20, 30, .06);font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.45}*{box-sizing:border-box}body{margin:0}h1,h2{margin:0;letter-spacing:-.01em}h1{font-size:22px;font-weight:700}h2{font-size:16px;font-weight:600}.muted{color:var(--ink-2);margin:4px 0 0}.small{font-size:12.5px}.center{text-align:center}.stack{display:flex;flex-direction:column;gap:14px}.mono{font-family:JetBrains Mono,ui-monospace,monospace;font-size:12.5px;background:#f1f2f5;padding:2px 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